Archive for February, 2010

Notch-Blocking Drugs Kill Brain Cancer Stem Cells, Yet Multiple Therapies May Be Needed

Saturday, February 27th, 2010
Working with mice, Johns Hopkins scientists who tested drugs intended to halt growth of brain cancer stem cells - a small population of cells within tumors that perpetuate cancer growth - conclude that blocking these cells may be somewhat effective, but more than one targeted drug attack may be needed to get the job done...

Emerging Science, Tech Advances Highlight New NIH Common Fund Programs

Saturday, February 27th, 2010
Programs to create a new center for the study of stem cells and to increase capacity to deal with global health issues were among seven scientific initiatives announced by NIH Director Francis S. Collins, M.D., Ph.D...

Gene-Based Stem Cell Therapy Specifically Removes Cell Receptor That Attracts HIV

Friday, February 26th, 2010
UCLA AIDS Institute researchers successfully removed CCR5 - a cell receptor to which HIV-1 binds for infection but which the human body does not need - from human cells. Individuals who naturally lack the CCR5 receptor have been found to be essentially resistant to HIV...